Cushion insert for a tubing clamp



FIG. 1 is a front perspective view of a cushion insert for a tubing clamp showing my new design, the broken line showing of the clamp is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front elevational view thereof, the rear is a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side elevational view thereof, the opposite side is a mirror image. 

The ornamental design for a cushion insert for a tubing clamp, as shown and described. 